高中英语外研版 (2019)必修 第二册Unit 2 Let's celebrate!一课一练

这是一份高中英语外研版 (2019)必修 第二册Unit 2 Let's celebrate!一课一练，共3页。
That is why Letters frm Father Christmas culd be the perfect bk fr thse wh regard Christmas as a special time f year.
（教材P14）那就是为什么《圣诞老爸的来信》对于那些把圣诞节视作一
年中的一个特殊时刻的人来说是一本完美的书。
情景导学
He did nt see the film last night. That was because he had t help his little sister with her hmewrk.
昨天晚上他没有看电影。那是因为他得帮他的小妹妹做作业。
The reasn why I wrte this letter t yu is that I have a prblem in respect f the writing style.
我给您写这封信的原因是我有一个关于写作风格的问题。
归纳拓展
①This/That is/was________... 这/那就是为什么……；这/那就是……的原因。
②This/That is/was________这/那是因为……
③The reasn ……的原因是……
链接高考
句型转换
1-1（2020全国Ⅱ，语法填空）Chinese New Year is a celebratin marking the end f the winter seasn and the beginning f spring. This is why decrating with plants, fruits and flwers carries special significance.
→________ ________ ________decrating with plants, fruits and flwers carries special significance ________ ________ Chinese New Year is a celebratin marking the end f the winter seasn and the beginning f spring.
1-2（2016江苏，阅读理解D）She ran at the schl champinships barefted because she culdn't affrd shes.
→She culdn't affrd shes. That was ________ she ran at the schl champinships barefted.
知识点2 “d/des/did+动词原形”表强调
The letters did, hwever, change as Tlkien's children gt lder.（教材P15）
不过，随着托尔金的孩子们长大，这些信件的确发生了变化……
情景导学
China des achieve its gal f helping its peple ut f pverty.
中国确实实现了它带领人民脱贫的目标。
My children did enjy themselves while playing n the beach last Sunday.上星期日我的孩子们在海滩上确实玩得很开心。
D remember t finish yur hmewrk befre the deadline.
一定要记得在最后期限之前完成作业。
归纳拓展
①如果强调谓语动词，不能用强调句型，而要在动词原形前加助动词________、des或________，表示“的确，确实，真的”。
②这种强调结构只有________时和________时两种形式，且没有疑问和否定形式。③在祈使句中使用“________”形式，往往不表示命令，而表示强烈的请求，意为“务必，一定”。
链接高考
完成句子
2-1（2020全国Ⅲ，完形填空）我确实知道店员会变得多沮丧，但我尽力劝说他们保持微笑。
I________ ________ hw upset the shp staff can get, but I try t persuade them t keep smiling.
2-2（2020全国I，阅读理解C改编）研究显示，竞走与跑步有许多相同的健康益处，而且最有可能造成更少的损伤。然而，它的确有自己的问题。
Race walking shares many fitness benefits with running, research shws, while mst likely cntributing t fewer injuries. Hwever, it ________ ________ its wn prblem.
参考答案：
知识点1
①why
②because
③that
1-1 The reasn why; is that
1-2 why
知识点2
①d; did
②一般现在；一般过去
③d+动词原形
2-1 d knw
2-2 des have